Stadium: The Tennis Club at Newport Beach - Court 01 Ground: Hardcourt outdoor
Referee:
| ITF M15 Los Angeles | 2025/07/02 18:00 | Joao Goncalves v Karl Kazuma Lee | 6-3,7-6 |
| ITF M15 Rancho Santa Fe | 2025/06/19 20:39 | Kyle Kang v Karl Kazuma Lee | 6-3,3-6,6-2 |
| ITF M15 San Diego | 2025/06/11 19:08 | Alfredo Perez v Karl Kazuma Lee | 6-2,6-3 |
| ITF M15 San Diego | 2025/05/28 17:00 | Lucca Liu v Karl Kazuma Lee | 6-3,6-1 |
| ITF M25 Louisville | 2024/10/08 14:00 | Karl Kazuma Lee v Ilgiz Valiev | 1-6,1-6 |
| ITF M25 Louisville | 2024/10/07 16:30 | Karl Kazuma Lee v Enrique Pena | 6-1,6-2 |
| ITF M15 Lakewood | 2024/07/13 19:40 | Karl Kazuma Lee v Govind Nanda | 6-2,5-7,2-6 |
| ITF M15 Lakewood | 2024/07/12 19:10 | Jelani Sarr v Karl Kazuma Lee | 4-6,4-6 |